@article{1195573487, author = {Kakutani, Shizuo}, title = {Topological properties of the unit sphere of a Hilbert space}, journal = {Proc. Imp. Acad.}, volume = {19}, number = {10}, year = {1943}, pages = { 269-271}, language = {en}, url = {http://dml.mathdoc.fr/item/1195573487} }
Kakutani, Shizuo. Topological properties of the unit sphere of a Hilbert space. Proc. Imp. Acad., Tome 19 (1943) no. 10, pp. 269-271. http://gdmltest.u-ga.fr/item/1195573487/